Published: 23/07/2019 Updated: 21/07/2021

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Mozilla developers and community members reported memory safety bugs present in Firefox 66. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 67.

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mozilla firefox

USN-3991-2 caused a regression in Firefox ...

Firefox could be made to crash or run programs as your login if it opened a malicious website ...

USN-3991-1 caused a regression in Firefox ...

Mozilla Foundation Security Advisory 2019-13 Security vulnerabilities fixed in Firefox 67 Announced May 21, 2019 Impact critical Products Firefox Fixed in Firefox 67 ...

Severity Unknown Remote Unknown Type Unknown Description AVG-966 firefox 6605-1 670-1 Low Fixed ...

CWE-787 https://www.mozilla.org/security/advisories/mfsa2019-13/https://bugzilla.mozilla.org/buglist.cgi?bug_id=1527592%2C1534536%2C1520132%2C1543159%2C1539393%2C1459932%2C1459182%2C1516425 https://nvd.nist.gov https://usn.ubuntu.com/3991-3/

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CVE-2019-9814

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